Home / 47,879,534.25-66,074,176.89-27,254,306.61

Finding the Fourth Proportional to 47,879,534.25, 66,074,176.89 and 27,254,306.61

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Solution

The fourth proportional to 47,879,534.25, 66,074,176.89 and 27,254,306.61 is: 37,611,181.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,879,534.25 : 66,074,176.89 = 27,254,306.61 : x
  2. Step 2: Convert to fraction form
    47,879,534.25/66,074,176.89 = 27,254,306.61/x
  3. Step 3: Cross multiply
    47,879,534.25x = 66,074,176.89 × 27,254,306.61
  4. Step 4: Simplify right side
    47,879,534.25x = 1,800,805,875,963,436.25
  5. Step 5: Solve for x
    x = 1,800,805,875,963,436.25/47,879,534.25
  6. Step 6: Final answer
    x = 37,611,181.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.